<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
<style>
    div{
        width: 200px;
        height: 200px;
        background: red;
        line-height: 200px;
        text-align: center;
        border: 1px solid black;
        font-size: 50px;
        margin: 0 auto;
        transform: skew(0deg,30deg);
    } 
</style>
</head>
<body>
    <div>kkkk</div>
</body>
</html>